BUG: memory leak unreferenced object 0xffff88811084b500 (size 32): comm "syz-executor.0", pid 8709, jiffies 4295045817 (age 12.900s) hex dump (first 32 bytes): 6c 6f 6f 70 30 00 00 00 00 00 00 00 00 00 00 00 loop0........... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kstrdup+0x36/0x70 mm/util.c:60 [] kstrdup_const+0x53/0x80 mm/util.c:83 [] kvasprintf_const+0xc2/0x110 lib/kasprintf.c:48 [] kobject_set_name_vargs+0x3b/0xe0 lib/kobject.c:289 [] kobject_add_varg lib/kobject.c:384 [inline] [] kobject_init_and_add+0x6d/0xc0 lib/kobject.c:473 [] nilfs_sysfs_create_device_group+0x98/0x3a0 fs/nilfs2/sysfs.c:999 [] init_nilfs+0x520/0x680 fs/nilfs2/the_nilfs.c:637 [] nilfs_fill_super fs/nilfs2/super.c:1046 [inline] [] nilfs_mount+0x51b/0x890 fs/nilfs2/super.c:1316 [] legacy_get_tree+0x2b/0x90 fs/fs_context.c:592 [] vfs_get_tree+0x28/0x100 fs/super.c:1498 [] do_new_mount fs/namespace.c:2905 [inline] [] path_mount+0xc3e/0x1110 fs/namespace.c:3235 [] do_mount fs/namespace.c:3248 [inline] [] __do_sys_mount fs/namespace.c:3456 [inline] [] __se_sys_mount fs/namespace.c:3433 [inline] [] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3433 [] do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff888113fa94a0 (size 32): comm "syz-executor.0", pid 8715, jiffies 4295045829 (age 12.780s) hex dump (first 32 bytes): 6c 6f 6f 70 30 00 00 00 00 00 00 00 00 00 00 00 loop0........... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kstrdup+0x36/0x70 mm/util.c:60 [] kstrdup_const+0x53/0x80 mm/util.c:83 [] kvasprintf_const+0xc2/0x110 lib/kasprintf.c:48 [] kobject_set_name_vargs+0x3b/0xe0 lib/kobject.c:289 [] kobject_add_varg lib/kobject.c:384 [inline] [] kobject_init_and_add+0x6d/0xc0 lib/kobject.c:473 [] nilfs_sysfs_create_device_group+0x98/0x3a0 fs/nilfs2/sysfs.c:999 [] init_nilfs+0x520/0x680 fs/nilfs2/the_nilfs.c:637 [] nilfs_fill_super fs/nilfs2/super.c:1046 [inline] [] nilfs_mount+0x51b/0x890 fs/nilfs2/super.c:1316 [] legacy_get_tree+0x2b/0x90 fs/fs_context.c:592 [] vfs_get_tree+0x28/0x100 fs/super.c:1498 [] do_new_mount fs/namespace.c:2905 [inline] [] path_mount+0xc3e/0x1110 fs/namespace.c:3235 [] do_mount fs/namespace.c:3248 [inline] [] __do_sys_mount fs/namespace.c:3456 [inline] [] __se_sys_mount fs/namespace.c:3433 [inline] [] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3433 [] do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47 [] entry_SYSCALL_64_after_hwframe+0x44/0xae BUG: memory leak unreferenced object 0xffff8881137283a0 (size 32): comm "syz-executor.0", pid 8721, jiffies 4295046366 (age 7.410s) hex dump (first 32 bytes): 6c 6f 6f 70 30 00 00 00 00 00 00 00 00 00 00 00 loop0........... 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kstrdup+0x36/0x70 mm/util.c:60 [] kstrdup_const+0x53/0x80 mm/util.c:83 [] kvasprintf_const+0xc2/0x110 lib/kasprintf.c:48 [] kobject_set_name_vargs+0x3b/0xe0 lib/kobject.c:289 [] kobject_add_varg lib/kobject.c:384 [inline] [] kobject_init_and_add+0x6d/0xc0 lib/kobject.c:473 [] nilfs_sysfs_create_device_group+0x98/0x3a0 fs/nilfs2/sysfs.c:999 [] init_nilfs+0x520/0x680 fs/nilfs2/the_nilfs.c:637 [] nilfs_fill_super fs/nilfs2/super.c:1046 [inline] [] nilfs_mount+0x51b/0x890 fs/nilfs2/super.c:1316 [] legacy_get_tree+0x2b/0x90 fs/fs_context.c:592 [] vfs_get_tree+0x28/0x100 fs/super.c:1498 [] do_new_mount fs/namespace.c:2905 [inline] [] path_mount+0xc3e/0x1110 fs/namespace.c:3235 [] do_mount fs/namespace.c:3248 [inline] [] __do_sys_mount fs/namespace.c:3456 [inline] [] __se_sys_mount fs/namespace.c:3433 [inline] [] __x64_sys_mount+0x18e/0x1d0 fs/namespace.c:3433 [] do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47 [] entry_SYSCALL_64_after_hwframe+0x44/0xae